sl: add .hash file

Fixes:
http://autobuild.buildroot.org/results/22e/22e78cfb88f2fc6f6f8b7a0afafbb5eb101bb982/

Similar to jquery-keyboard, it seems the sl tarball on the autobuilder is
corrupt.  Fix it by adding a .hash file so it falls back to our s.b.o
mirror.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

diff --git a/package/sl/sl.hash b/package/sl/sl.hash
new file mode 100644 (file)
index 0000000..be74670
--- /dev/null
+++ b/package/sl/sl.hash
@@ -0,0 +1,2 @@
+# Locally calculated
+sha256 1e5996757f879c81f202a18ad8e982195cf51c41727d3fea4af01fdcbbb5563a  sl-5.02.tar.gz